ltc1043csw-trpbf Linear Technology Corporation, ltc1043csw-trpbf Datasheet - Page 3

• Manufacturer Part Number: ltc1043csw-trpbf
• Description: Dual Precision Instrumentation Switched-capacitor Building Block
• Manufacturer: Linear Technology Corporation

TYPICAL PERFOR A CE CHARACTERISTICS
100k
100
10k
1M
260
240
220
200
180
160
140
120
100
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
1k
80
0
0
0
0
Power Supply Current vs
Power Supply Voltage
R
Oscillator Frequency, f
vs C
C
C
C
T
V
OSC
OSC
OSC
ON
A
IN
= 25°C
2
2
OSC
= 0.0047pF
= 0.0047pF
= 0.0047pF
vs V
T
C
C
T
C
A
OSC
T
OSC
A
OSC
2k
V + = 10V, V – = 0V
R
A
4
4
= –55°C
= 125°C
ON
V + = 5V, V – = 0V
= 25°C
= 0pF
= 0pF
= 0pF
IN
I = 100 A
(PEAK)
6
6
4k
V
C
8
8
SUPPLY
OSC
V + = 15V, V – = 0V
V
I = 100 A
IN
10
10
(pF)
(V)
I = mA
(V)
12 14
6k
12
OSC
14
W
V + = 15V
V – = 0V
T
8k
16
A
16
LTC1043 • TPC07
LTC1043 • TPC01
LTC1043 • TPC04
= 25 C
18
18
U
10k
20
20
1000
250
225
200
175
150
125
100
550
500
450
400
350
300
250
200
150
100
900
800
700
600
500
400
300
200
100
75
50
25
0
0
0
0
R
R
Voltage
Oscillator Frequency, f
vs Supply Voltage
T
V
3V ≤ V + + ≤18V
V – = 0V
T
A
ON
ON
IN
A
= 25°C
2
2
= 25°C
vs V
(Peak) vs Power Supply
V
R
4
1
4
IN
ON
= 1.6V
IN
V
(PEAK)
6
6
I = 100 A
IN
V
≈ 3.2V
V
V
IN
8
2
8
C
SUPPLY
SUPPLY
OSC
V
I = 100 A
IN
10
V
10
IN
R
(V)
V
= 100pF
C
ON
IN
≈ 7V
I = mA
OSC
(V)
(V)
12 14
12 14
3
≈ 15.1V
(PEAK)
= 0pF
OSC
V
V + = 5V
V – = 0V
T
IN
16
16
A
I = 100µA
LTC1043 • TPC08
4
LTC1043 • TPC02
LTC1043 • TPC05
≈ 11V
= 25 C
18
18
(Test Circuits 2 through 4)
20
20
5
1100
1000
280
260
240
220
200
180
160
140
120
100
900
800
700
600
500
400
300
200
100
2.0
1.8
1.6
1.4
1.2
0.8
0.6
0.4
0.2
0
1
0
0
0
R
V
R
Voltage and Temperature
Normalized Oscillator Frequency,
f
0pF < C
T
T
OSC
A
ON
IN
ON
A
1
= 25°C
2
2
= –55°C
vs V
(Peak) vs Power Supply
vs Supply Voltage
R
2
OSC
4
4
ON
IN
(PEAK)
T
< 0.01µF
3
6
6
A
= 125°C
V
V
I = 100 A
V
4
IN
8
8
SUPPLY
SUPPLY
V
I = 100 A
IN
10
LTC1043
10
5
T
R
(V)
A
ON
= 70°C
(V)
(V)
12 14
12 14
6
(PEAK)
I = mA
7
V + = 10V
V – = 0V
T
16
A
I = 100µA
16
8
LTC1043 • TPC03
LTC1043 • TPC09
LTC1043 • TPC06
= 25 C
18
18
9
1043fa
3
10
20
20